Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
device information » service information, services information, price information
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
technology device » technology service, technology services, technology choice
information und » informations und
developing l » developing l2, developing _, developing a
l afrique » en afrique
und cash » und case, und care, und carl
cash 3.1 » case 3.1, cash 3.2, cash 4.1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology device information und cash 3.1 communications costs _ developing l afrique.*.